Ryan K. Williams

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 61

Top Topics

Search And Rescue

Error Resilience

Top Venues

IEEE Robotics Autom. Lett.

IEEE Trans. Robotics

Publications

Sen Wang, Dong Li, Shaoyu Huang, Xuanliang Deng, Ashrarul H. Sifat, Changhee Jung, Ryan K. Williams, Haibo Zeng
Real-Time Systems Optimization with Black-box Constraints and Hybrid Variables. CoRR (2024)
Jun Liu, Murtaza Rangwala, Kulbir Singh Ahluwalia, Shayan Ghajar, Harnaik Dhami, Pratap Tokekar, Benjamin F. Tracy, Ryan K. Williams
Intermittent Deployment for Large-Scale Multi-Robot Forage Perception: Data Synthesis, Prediction, and Planning. IEEE Trans Autom. Sci. Eng. 21 (1) (2024)
Sen Wang, Dong Li, Ashrarul H. Sifat, Shaoyu Huang, Xuanliang Deng, Changhee Jung, Ryan K. Williams, Haibo Zeng
Optimizing Logical Execution Time Model for Both Determinism and Low Latency. RTAS (2024)
Xuanliang Deng, Ashrarul H. Sifat, Shaoyu Huang, Sen Wang, Jia-Bin Huang, Changhee Jung, Ryan K. Williams, Haibo Zeng
Partitioned scheduling with safety-performance trade-offs in stochastic conditional DAG models. J. Syst. Archit. 153 (2024)
Sen Wang, Dong Li, Shaoyu Huang, Xuanliang Deng, Ashrarul H. Sifat, Changhee Jung, Ryan K. Williams, Haibo Zeng
A General and Scalable Method for Optimizing Real-Time Systems. CoRR (2024)
Jason Ziglar, Ryan K. Williams, Alfred Wicks
Context-aware system synthesis, task assignment, and routing. Auton. Robots 47 (2) (2023)
Sen Wang, Ryan K. Williams, Haibo Zeng
A General and Scalable Method for Optimizing Real-Time Systems with Continuous Variables. RTAS (2023)
Giovanni de Carolis, Ryan K. Williams, Andrea Gasparri
A Swarm-Based Distributed Algorithm for Target Encirclement with Application to Monitoring Tasks in Precision Agriculture Scenarios. MED (2023)
Shaoyu Huang, Jianping Zeng, Xuanliang Deng, Sen Wang, Ashrarul H. Sifat, Burhanuddin Bharmal, Jia-Bin Huang, Ryan K. Williams, Haibo Zeng, Changhee Jung
RTailor: Parameterizing Soft Error Resilience for Mixed-Criticality Real-Time Systems. RTSS (2023)
Ashrarul H. Sifat, Xuanliang Deng, Burhanuddin Bharmal, Sen Wang, Shaoyu Huang, Jia-Bin Huang, Changhee Jung, Haibo Zeng, Ryan K. Williams
A Safety-Performance Metric Enabling Computational Awareness in Autonomous Robots. IEEE Robotics Autom. Lett. 8 (9) (2023)
Sen Wang, Dong Li, Ashrarul H. Sifat, Shaoyu Huang, Xuanliang Deng, Changhee Jung, Ryan K. Williams, Haibo Zeng
Optimizing Logical Execution Time Model for Both Determinism and Low Latency. CoRR (2023)
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
Distributed Adaptive and Resilient Control of Multi-Robot Systems With Limited Field of View Interactions. IEEE Robotics Autom. Lett. 7 (2) (2022)
Matteo Santilli, Pratik Mukherjee, Ryan K. Williams, Andrea Gasparri
Multirobot Field of View Control With Adaptive Decentralization. IEEE Trans. Robotics 38 (4) (2022)
Remy Wehbe, Ryan K. Williams
Probabilistically Resilient Multi-Robot Informative Path Planning. CoRR (2022)
Michael C. Fowler, T. Charles Clancy, Ryan K. Williams
Intelligent Knowledge Distribution: Constrained-Action POMDPs for Resource-Aware Multiagent Communication. IEEE Trans. Cybern. 52 (4) (2022)
Jun Liu, Ryan K. Williams
A Fast Algorithm for Robust Action Selection in Multi-Agent Systems. CoRR (2022)
Larkin Heintzman, Ryan K. Williams
Multi-Agent Intermittent Interaction Planning via Sequential Greedy Selections Over Position Samples. IEEE Robotics Autom. Lett. 6 (2) (2021)
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
Distributed Adaptive and Resilient Control of Multi-Robot Systems with Limited Field of View Interactions. CoRR (2021)
Jun Liu, Ryan K. Williams
Submodular Optimization for Coupled Task Allocation and Intermittent Deployment Problems. CoRR (2021)
Larkin Heintzman, Amanda Hashimoto, Nicole Abaid, Ryan K. Williams
Anticipatory Planning and Dynamic Lost Person Models for Human-Robot Search and Rescue. ICRA (2021)
Jun Liu, Lifeng Zhou, Pratap Tokekar, Ryan K. Williams
Distributed Resilient Submodular Action Selection in Adversarial Environments. CoRR (2021)
Jun Liu, Lifeng Zhou, Pratap Tokekar, Ryan K. Williams
Distributed Resilient Submodular Action Selection in Adversarial Environments. IEEE Robotics Autom. Lett. 6 (3) (2021)
Ashrarul H. Sifat, Burhanuddin Bharmal, Haibo Zeng, Jia-Bin Huang, Changhee Jung, Ryan K. Williams
Towards Computational Awareness in Autonomous Robots: An Empirical Study of Computational Kernels. CoRR (2021)
Chinmaya Patnayak, James E. McClure, Ryan K. Williams
WASP: A Wearable Super-Computing Platform for Distributed Intelligence in Multi-Agent Systems. HPEC (2021)
Remy Wehbe, Ryan K. Williams
Probabilistic Resilience of Dynamic Multi-Robot Systems. IEEE Robotics Autom. Lett. 6 (2) (2021)
Jun Liu, Ryan K. Williams
Monitoring Over the Long Term: Intermittent Deployment and Sensing Strategies for Multi-Robot Teams. CoRR (2021)
Jun Liu, Murtaza Rangwala, Kulbir Singh Ahluwalia, Shayan Ghajar, Harnaik Singh Dhami, Pratap Tokekar, Benjamin F. Tracy, Ryan K. Williams
Intermittent Deployment for Large-Scale Multi-Robot Forage Perception: Data Synthesis, Prediction, and Planning. CoRR (2021)
Remy Wehbe, Ryan K. Williams
Probabilistic Security for Multirobot Systems. IEEE Trans. Robotics 37 (1) (2021)
Larkin Heintzman, Ryan K. Williams
A Predictive Autonomous Decision Aid for Calibrating Human-Autonomy Reliance in Multi-Agent Task Assignment. CoRR (2021)
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
Optimal Topology Selection for Stable Coordination of Asymmetrically Interacting Multi-Robot Systems. ICRA (2020)
Jun Liu, Ryan K. Williams
Coupled Temporal and Spatial Environment Monitoring for Multi-Agent Teams in Precision Farming. CCTA (2020)
Jun Liu, Ryan K. Williams
Monitoring Over the Long Term: Intermittent Deployment and Sensing Strategies for Multi-Robot Teams. ICRA (2020)
Ryan K. Williams, Nicole Abaid, James E. McClure, Nathan Lau, Larkin Heintzman, Amanda Hashimoto, Tianzi Wang, Chinmaya Patnayak, Akshay Kumar
Collaborative Multi-Robot Multi-Human Teams in Search and Rescue. ISCRAM (2020)
Jun Liu, Ryan K. Williams
Data-Driven Models with Expert Influence: A Hybrid Approach to Spatiotemporal Process Estimation. IROS (2020)
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
Distributed Adaptive and Resilient Control of Multi-Robot Systems with Limited Field of View Interactions using Q-Learning. CoRR (2020)
Remy Wehbe, Ryan K. Williams
Optimizing Topologies for Probabilistically Secure Multi-Robot Systems. ICRA (2020)
Larkin Heintzman, Ryan K. Williams
Nonlinear observability of unicycle multi-robot teams subject to nonuniform environmental disturbances. Auton. Robots 44 (7) (2020)
Barnabas Gavin Cangan, Larkin Heintzman, Amanda Hashimoto, Nicole Abaid, Ryan K. Williams
Anticipatory Human-Robot Path Planning for Search and Rescue. CoRR (2020)
Yoonchang Sung, Ashish Kumar Budhiraja, Ryan K. Williams, Pratap Tokekar
Distributed assignment with limited communication for multi-robot multi-target tracking. Auton. Robots 44 (1) (2020)
Remy Wehbe, Ryan K. Williams
Approximate Probabilistic Security for Networked Multi-Robot Systems. ICRA (2019)
Michael C. Fowler, T. Charles Clancy, Ryan K. Williams
Intelligent Knowledge Distribution: Constrained-Action POMDPs for Resource-Aware Multi-Agent Communication. CoRR (2019)
Jun Liu, Ryan K. Williams
Submodular Optimization for Coupled Task Allocation and Intermittent Deployment Problems. IEEE Robotics Autom. Lett. 4 (4) (2019)
Matteo Santilli, Pratik Mukherjee, Andrea Gasparri, Ryan K. Williams
Distributed Connectivity Maintenance in Multi-Agent Systems with Field of View Interactions. ACC (2019)
Remy Wehbe, Ryan K. Williams
A Deep Learning Approach for Probabilistic Security in Multi-Robot Teams. IEEE Robotics Autom. Lett. 4 (4) (2019)
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
Experimental Validation of Stable Coordination for Multi-Robot Systems with Limited Fields of View using a Portable Multi-Robot Testbed- EXTENDED ABSTRACT. MRS (2019)
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
Experimental Validation of Stable Coordination for Multi-Robot Systems with Limited Fields of View using a PortableMulti-Robot Testbed. CoRR (2019)
Yoonchang Sung, Ashish Kumar Budhiraja, Ryan K. Williams, Pratap Tokekar
Distributed Assignment with Limited Communication for Multi-Robot Multi-Target Tracking. CoRR (2018)
Yoonchang Sung, Ashish Kumar Budhiraja, Ryan K. Williams, Pratap Tokekar
Distributed Simultaneous Action and Target Assignment for Multi-Robot Multi-Target Tracking. ICRA (2018)
Remy Wehbe, Ryan K. Williams
Probabilistic Graph Security for Networked Multi-Robot Systems. ICRA (2018)
Michael C. Fowler, Pratap Tokekar, T. Charles Clancy, Ryan K. Williams
Constrained-Action POMDPs for Multi-Agent Intelligent Knowledge Distribution. ICRA (2018)
Jun Liu, Ryan K. Williams
Optimal Intermittent Deployment and Sensor Selection for Environmental Sensing with Multi-Robot Teams. ICRA (2018)
Larkin Heintzman, Ryan K. Williams
Nonlinear Observability of Unicycle Multi-Agent Teams Subject to Sensor Bias and Environmental Disturbance. CDC (2018)
Ryan K. Williams, Andrea Gasparri, Giovanni Ulivi, Gaurav S. Sukhatme
Generalized Topology Control for Nonholonomic Teams With Discontinuous Interactions. IEEE Trans. Robotics 33 (4) (2017)
Ryan K. Williams, Andrea Gasparri, Giovanni Ulivi
Decentralized matroid optimization for topology constraints in multi-robot allocation problems. ICRA (2017)
Pratik Mukherjee, Andrea Gasparri, Ryan K. Williams
Stable motion and distributed topology control for multi-agent systems with directed interactions. CDC (2017)
Yoonchang Sung, Ashish Kumar Budhiraja, Ryan K. Williams, Pratap Tokekar
Distributed Simultaneous Action and Target Assignment for Multi-Robot Multi-Target Tracking. CoRR (2017)
Daniela Carboni, Ryan K. Williams, Andrea Gasparri, Giovanni Ulivi, Gaurav S. Sukhatme
Rigidity-Preserving Team Partitions in Multiagent Networks. IEEE Trans. Cybern. 45 (12) (2015)
Ryan K. Williams, Gaurav S. Sukhatme
Observability in topology-constrained multi-robot target tracking. ICRA (2015)
Andrea Gasparri, Ryan K. Williams, Attilio Priolo, Gaurav S. Sukhatme
Decentralized and Parallel Constructionsfor Optimally Rigid Graphs in $\mathbb{R}^2$. IEEE Trans. Mob. Comput. 14 (11) (2015)
Ryan K. Williams, Andrea Gasparri, Gaurav S. Sukhatme, Giovanni Ulivi
Global connectivity control for spatially interacting multi-robot systems with unicycle kinematics. ICRA (2015)
Ryan K. Williams, Andrea Gasparri, Matteo Soffietti, Gaurav S. Sukhatme
Redundantly rigid topologies in decentralized multi-agent networks. CDC (2015)
Ryan K. Williams, Andrea Gasparri, Attilio Priolo, Gaurav S. Sukhatme
Evaluating Network Rigidity in Realistic Systems: Decentralization, Asynchronicity, and Parallelization. IEEE Trans. Robotics 30 (4) (2014)
Ryan K. Williams, Andrea Gasparri, Bhaskar Krishnamachari
Route swarm: Wireless network optimization through mobility. IROS (2014)
Attilio Priolo, Ryan K. Williams, Andrea Gasparri, Gaurav S. Sukhatme
Decentralized algorithms for optimally rigid network constructions. ICRA (2014)
Andrea Gasparri, Ryan K. Williams, Antonio Leccese, Giovanni Ulivi
Set Input-to-State Stability for spatially interacting multi-agent systems. CDC (2014)
Ryan K. Williams, Andrea Gasparri, Attilio Priolo, Gaurav S. Sukhatme
Distributed combinatorial rigidity control in multi-agent networks. CDC (2013)
Ryan K. Williams, Andrea Gasparri, Attilio Priolo, Gaurav S. Sukhatme
Decentralized generic rigidity evaluation in interconnected systems. IROS (2013)
Ryan K. Williams, Gaurav S. Sukhatme
Constrained Interaction and Coordination in Proximity-Limited Multiagent Systems. IEEE Trans. Robotics 29 (4) (2013)
Ryan K. Williams, Gaurav S. Sukhatme
Topology-constrained flocking in locally interacting mobile networks. ICRA (2013)
Ryan K. Williams, Gaurav S. Sukhatme
Locally constrained connectivity control in mobile robot networks. ICRA (2013)
Ryan K. Williams, Andrea Gasparri, Bhaskar Krishnamachari
Route Swarm: Wireless Network Optimization through Mobility. CoRR (2013)
Ryan K. Williams, Gaurav S. Sukhatme
Probabilistic spatial mapping and curve tracking in distributed multi-agent systems. ICRA (2012)
Ryan K. Williams, Gaurav S. Sukhatme
Cooperative multi-agent inference over grid structured Markov random fields. IROS (2011)